TW200936527A - Method for controlling mercury release during gypsum calcination - Google Patents
Method for controlling mercury release during gypsum calcination Download PDFInfo
- Publication number
- TW200936527A TW200936527A TW097143168A TW97143168A TW200936527A TW 200936527 A TW200936527 A TW 200936527A TW 097143168 A TW097143168 A TW 097143168A TW 97143168 A TW97143168 A TW 97143168A TW 200936527 A TW200936527 A TW 200936527A
- Authority
- TW
- Taiwan
- Prior art keywords
- mercury
- gypsum
- calcination
- sorbent
- stucco
- Prior art date
Links
- 229910052753 mercury Inorganic materials 0.000 title claims abstract description 250
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 title claims abstract description 249
- 239000010440 gypsum Substances 0.000 title claims abstract description 166
- 229910052602 gypsum Inorganic materials 0.000 title claims abstract description 166
- 238000001354 calcination Methods 0.000 title claims abstract description 99
- 238000000034 method Methods 0.000 title claims abstract description 83
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 164
- 239000002594 sorbent Substances 0.000 claims abstract description 113
- 239000000203 mixture Substances 0.000 claims description 18
- 239000004570 mortar (masonry) Substances 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 13
- 238000007711 solidification Methods 0.000 claims description 9
- 230000008023 solidification Effects 0.000 claims description 9
- 238000001179 sorption measurement Methods 0.000 claims description 9
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical group [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 8
- 239000003546 flue gas Substances 0.000 claims description 8
- 230000002411 adverse Effects 0.000 claims description 6
- 239000003795 chemical substances by application Substances 0.000 claims description 5
- 238000002156 mixing Methods 0.000 claims description 5
- 238000006477 desulfuration reaction Methods 0.000 claims description 2
- 230000023556 desulfurization Effects 0.000 claims description 2
- 230000008569 process Effects 0.000 abstract description 6
- 239000000356 contaminant Substances 0.000 abstract 1
- 239000011505 plaster Substances 0.000 description 18
- 238000002474 experimental method Methods 0.000 description 12
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 11
- 230000000694 effects Effects 0.000 description 11
- 239000006260 foam Substances 0.000 description 11
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 10
- 238000012360 testing method Methods 0.000 description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 239000003245 coal Substances 0.000 description 9
- 230000008034 disappearance Effects 0.000 description 9
- 239000000843 powder Substances 0.000 description 9
- 229910052799 carbon Inorganic materials 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 7
- 239000000654 additive Substances 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 6
- 239000002245 particle Substances 0.000 description 6
- 239000000047 product Substances 0.000 description 6
- 239000000523 sample Substances 0.000 description 6
- 238000002485 combustion reaction Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000009826 distribution Methods 0.000 description 5
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 4
- 229910052925 anhydrite Inorganic materials 0.000 description 4
- 229910000019 calcium carbonate Inorganic materials 0.000 description 4
- ZOMBKNNSYQHRCA-UHFFFAOYSA-J calcium sulfate hemihydrate Chemical compound O.[Ca+2].[Ca+2].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O ZOMBKNNSYQHRCA-UHFFFAOYSA-J 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 3
- 235000011941 Tilia x europaea Nutrition 0.000 description 3
- 230000003213 activating effect Effects 0.000 description 3
- 230000004913 activation Effects 0.000 description 3
- 239000002956 ash Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 239000011507 gypsum plaster Substances 0.000 description 3
- 229910052736 halogen Inorganic materials 0.000 description 3
- 150000002367 halogens Chemical class 0.000 description 3
- 239000004571 lime Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- -1 mining applications Substances 0.000 description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- 239000002244 precipitate Substances 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 229910021532 Calcite Inorganic materials 0.000 description 2
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- 235000019738 Limestone Nutrition 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 238000010923 batch production Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 239000010881 fly ash Substances 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000010348 incorporation Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 239000006028 limestone Substances 0.000 description 2
- 238000011068 loading method Methods 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000123 paper Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 238000001878 scanning electron micrograph Methods 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 229910000497 Amalgam Inorganic materials 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 239000011398 Portland cement Substances 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- QOTZNSFMHGDGJL-UHFFFAOYSA-N [S].O.O Chemical compound [S].O.O QOTZNSFMHGDGJL-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000031709 bromination Effects 0.000 description 1
- 238000005893 bromination reaction Methods 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- PASHVRUKOFIRIK-UHFFFAOYSA-L calcium sulfate dihydrate Chemical compound O.O.[Ca+2].[O-]S([O-])(=O)=O PASHVRUKOFIRIK-UHFFFAOYSA-L 0.000 description 1
- 235000011132 calcium sulphate Nutrition 0.000 description 1
- 239000001175 calcium sulphate Substances 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 239000013068 control sample Substances 0.000 description 1
- 230000007850 degeneration Effects 0.000 description 1
- VCSZKSHWUBFOOE-UHFFFAOYSA-N dioxidanium;sulfate Chemical compound O.O.OS(O)(=O)=O VCSZKSHWUBFOOE-UHFFFAOYSA-N 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000026030 halogenation Effects 0.000 description 1
- 238000005658 halogenation reaction Methods 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- SYHGEUNFJIGTRX-UHFFFAOYSA-N methylenedioxypyrovalerone Chemical compound C=1C=C2OCOC2=CC=1C(=O)C(CCC)N1CCCC1 SYHGEUNFJIGTRX-UHFFFAOYSA-N 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000011087 paperboard Substances 0.000 description 1
- 239000008023 pharmaceutical filler Substances 0.000 description 1
- 230000010399 physical interaction Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 150000003254 radicals Chemical class 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 239000013077 target material Substances 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000011282 treatment Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B11/00—Calcium sulfate cements
- C04B11/26—Calcium sulfate cements strating from chemical gypsum; starting from phosphogypsum or from waste, e.g. purification products of smoke
- C04B11/262—Calcium sulfate cements strating from chemical gypsum; starting from phosphogypsum or from waste, e.g. purification products of smoke waste gypsum other than phosphogypsum
- C04B11/264—Gypsum from the desulfurisation of flue gases
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Treating Waste Gases (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11/937,844 US7507287B1 (en) | 2007-11-09 | 2007-11-09 | Activated carbon as mercury release control agent in gypsum calcination |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW200936527A true TW200936527A (en) | 2009-09-01 |
Family
ID=40457130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW097143168A TW200936527A (en) | 2007-11-09 | 2008-11-07 | Method for controlling mercury release during gypsum calcination |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US7507287B1 (fr) |
| EP (1) | EP2217543A4 (fr) |
| JP (1) | JP2011504160A (fr) |
| CN (1) | CN101883743A (fr) |
| AR (1) | AR069227A1 (fr) |
| BR (1) | BRPI0817383A2 (fr) |
| CA (1) | CA2702631C (fr) |
| CL (1) | CL2008003320A1 (fr) |
| CO (1) | CO6280524A2 (fr) |
| RU (1) | RU2010115238A (fr) |
| TW (1) | TW200936527A (fr) |
| WO (1) | WO2009061675A1 (fr) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102515679A (zh) * | 2011-12-06 | 2012-06-27 | 梁艺翰 | 环保节能型活性炭化轻质墙体材料及其生产方法和应用 |
| US8480983B1 (en) * | 2012-03-15 | 2013-07-09 | Alstom Technology Ltd | Mercury capture system and method for a wet flue gas desulfurization system |
| WO2018044508A1 (fr) | 2016-09-01 | 2018-03-08 | Ecolab Usa Inc. | Additif de gypse pour réguler le mercure |
| CN108159870B (zh) * | 2018-01-22 | 2021-10-12 | 上海大学 | 利用高炉矿渣改良的脱硫剂对燃煤烟气中汞的富集及稳定的方法 |
| AU2019262648B2 (en) | 2018-05-04 | 2024-09-19 | Albemarle Corporation | Processes for reducing environmental availability of environmental pollutants |
Family Cites Families (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4533528A (en) | 1983-07-15 | 1985-08-06 | United States Gypsum Company | Process for continuously calcining gypsum to low dispersed consistency stucco |
| DE4317756A1 (de) * | 1993-05-28 | 1995-01-12 | Krc Umwelttechnik Gmbh | Verfahren zur Reinigung von mit Quecksilber belasteten Rauchgasen insbesondere aus Klärschlammverbrennungsanlagen |
| US5558710A (en) | 1994-08-08 | 1996-09-24 | Usg Interiors, Inc. | Gypsum/cellulosic fiber acoustical tile composition |
| DE4441090A1 (de) * | 1994-11-18 | 1996-05-23 | Steag Ag | Verfahren und Vorrichtung zum Reinigen von Verbrennungsabgasen |
| DE19708907C1 (de) | 1997-03-05 | 1998-04-16 | Gfr Aufbereitung Reststoffe | Verfahren zur stofflichen Verwertung von mit organischem Material verunreinigtem Gips und seine Verwendung |
| US5827352A (en) | 1997-04-16 | 1998-10-27 | Electric Power Research Institute, Inc. | Method for removing mercury from a gas stream and apparatus for same |
| US6855859B2 (en) | 1999-03-31 | 2005-02-15 | The Babcock & Wilcox Company | Method for controlling elemental mercury emissions |
| US6719828B1 (en) | 2001-04-30 | 2004-04-13 | John S. Lovell | High capacity regenerable sorbent for removal of mercury from flue gas |
| US7048781B1 (en) | 2002-10-07 | 2006-05-23 | Ada Technologies, Inc. | Chemically-impregnated silicate agents for mercury control |
| US20030206843A1 (en) * | 2002-05-06 | 2003-11-06 | Nelson Sidney G. | Methods and compositions to sequester combustion-gas mercury in fly ash and concrete |
| US20040033184A1 (en) | 2002-08-15 | 2004-02-19 | Ernest Greer | Removing carbon from fly ash |
| US7247285B2 (en) * | 2002-12-02 | 2007-07-24 | Bert Zauderer | Reduction of sulfur, nitrogen oxides and volatile trace metals from combustion in furnaces and boilers |
| US20040180788A1 (en) | 2003-03-10 | 2004-09-16 | Nasrin R. Khalili | Synthesizing carbon-based adsorbents for mercury removal |
| WO2004080574A1 (fr) | 2003-03-12 | 2004-09-23 | F.L. Smidth Airtech A/S | Systeme et procede d'elimination de mercure dans des gaz |
| US6895875B1 (en) | 2003-11-18 | 2005-05-24 | General Electric Company | Mercury reduction system and method in combustion flue gas using staging |
| CN101695621A (zh) | 2004-04-29 | 2010-04-21 | 索鲁科普工业有限公司 | 空气污染控制 |
| US7249564B2 (en) | 2004-06-14 | 2007-07-31 | General Electric Company | Method and apparatus for utilization of partially gasified coal for mercury removal |
| US7276217B2 (en) | 2004-08-16 | 2007-10-02 | Premier Chemicals, Llc | Reduction of coal-fired combustion emissions |
| US20060198777A1 (en) | 2005-03-03 | 2006-09-07 | Cross Joseph B | Mercury removal sorbent |
| US20060205592A1 (en) | 2005-03-14 | 2006-09-14 | Chien-Chung Chao | Catalytic adsorbents for mercury removal from flue gas and methods of manufacture therefor |
| US7758827B2 (en) | 2005-03-17 | 2010-07-20 | Nox Ii, Ltd. | Reducing mercury emissions from the burning of coal |
| EP1872054B2 (fr) * | 2005-03-17 | 2022-04-13 | Nox II International, Ltd. | Reduction des emissions de mercure emanant de la combustion de charbon |
| US7615101B2 (en) | 2005-09-07 | 2009-11-10 | Energy & Environmental Research Foundation | High energy dissociation for mercury control systems |
| WO2007044576A1 (fr) * | 2005-10-07 | 2007-04-19 | Steward Environmental Solutions, Llc | Procede destine au retrait d'un agent, dans lequel est utilise un support magnetique |
| US20070092418A1 (en) * | 2005-10-17 | 2007-04-26 | Chemical Products Corporation | Sorbents for Removal of Mercury from Flue Gas |
| JP4928786B2 (ja) * | 2006-01-11 | 2012-05-09 | 三菱重工業株式会社 | 水銀固定化方法およびこれを用いた石膏生産方法、並びに水銀固定化装置およびこれを用いた排煙脱硫システム |
| WO2008008897A2 (fr) * | 2006-07-12 | 2008-01-17 | Steward Environmental Solutions, Llc | Procédé et système pour éliminer un agent d'une phase liquide |
-
2007
- 2007-11-09 US US11/937,844 patent/US7507287B1/en active Active
-
2008
- 2008-10-31 CN CN2008801142962A patent/CN101883743A/zh active Pending
- 2008-10-31 CA CA2702631A patent/CA2702631C/fr active Active
- 2008-10-31 RU RU2010115238/03A patent/RU2010115238A/ru not_active Application Discontinuation
- 2008-10-31 BR BRPI0817383A patent/BRPI0817383A2/pt not_active IP Right Cessation
- 2008-10-31 WO PCT/US2008/082012 patent/WO2009061675A1/fr not_active Ceased
- 2008-10-31 JP JP2010533177A patent/JP2011504160A/ja active Pending
- 2008-10-31 EP EP08846328A patent/EP2217543A4/fr not_active Withdrawn
- 2008-11-07 AR ARP080104881A patent/AR069227A1/es unknown
- 2008-11-07 TW TW097143168A patent/TW200936527A/zh unknown
- 2008-11-07 CL CL2008003320A patent/CL2008003320A1/es unknown
-
2010
- 2010-06-09 CO CO10069385A patent/CO6280524A2/es not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| RU2010115238A (ru) | 2011-12-20 |
| CL2008003320A1 (es) | 2009-11-27 |
| CO6280524A2 (es) | 2011-05-20 |
| EP2217543A4 (fr) | 2011-10-05 |
| CN101883743A (zh) | 2010-11-10 |
| EP2217543A1 (fr) | 2010-08-18 |
| CA2702631A1 (fr) | 2009-05-14 |
| WO2009061675A1 (fr) | 2009-05-14 |
| AR069227A1 (es) | 2010-01-06 |
| JP2011504160A (ja) | 2011-02-03 |
| CA2702631C (fr) | 2016-06-07 |
| BRPI0817383A2 (pt) | 2018-06-12 |
| US7507287B1 (en) | 2009-03-24 |
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